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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Jeremejevite
Liddicoatite
Liddicoatite slices
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Mount Padbury
Mundrabilla
Murchison
Murchison meteorite
Opal
Opal
Opal
Opal Peacock Brooch
Opal vertebra
Orbicular agate
Orthoclase
Paravauxite
Phosgenite
Phosphophyllite
Pyromorphite
Quartz
Quartz (var. amethyst)
Quartz (var. ametrine)
Quartz Gems
Quartz with Fluorite
Smithsonite
Southwest Sunset
Spessartine
Spessartine
Tennantite
Tiffany Opal Necklace
Titanite
Titanite
Topaz Gems
Unusual Gems
Pagination
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